14. Antimalarial treatment with different antimalarial drugs as follows i. Piperaquine-based compound, mefloquine, naphthoquine or sulphadoxine/pyrimethamine (SP) within the previous 3 months, ii. Amodiaquine or chloroquine within the previous 6 weeks, and with quinine, halofantrine, lumefantrine-based compounds and iii. Any other antimalarial treatment, antibiotics with antimalarial activity (including cotrimoxazole, tetracyclines, quinolones and fluoroquinolones, and azithromycin) or any herbal products, within the past 14 days